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Specification for Topward 3000 Analog DC Power Supply
Output Voltage Zero to rated voltage continuously variable with front panel voltage knob
Output Current Zero to rated current continuously variable with front panel current knob
Line Regulation CV±0.01%+2mV; CC±0.01%+2mA
Load Regulation CV±0.01%+2mV; CC<10mA @ 100W;<15mA @ above 100W
Ripple & Noise CV<0.5mVrms @ 100W; <1mVrms @ above 100W
CC<1mArms @ 100W; <3mArms @ above 100W
Transient Response <100µS to within 0.1% of set voltage (50% to 100% load change)
Output Impedance <2mW +2mH
Operating Range 0 to 40° C ambient temperature
Display Accuracy 3% of full scale
Overload Protection Automatic crossover from CV to CC mode
Series Connection Different models can be chained to increase output up to 240 Vdc
Parallel Connection Another same model can be paralleled to increase output to 24 Amps
Power Requirement 100/120/220/240±10% Vac; 50/60Hz single phase
Accessories Supplied Power cord; hook-up leads; instruction manual

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